$\"\"$

\

oil begins leaking from a tank at at the rate of $\"\"$ gallons per hour.

\

Consider $\"\"$ .

\

(a). Find the quantity of oil lost from $\"\"$ PM to $\"\"$ PM.

\

The oil starts leaking from $\"\"$ PM, the starting time is $\"\"$ .

\

$\"\"$ represents $\"\"$ PM and $\"\"$ represents 3 hours later $\"\"$ PM.

\

The oil begins leaking from $\"\"$ PM to $\"\"$ PM tank is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ gallons.

\

The oil lost from $\"\"$ PM to $\"\"$ PM is $\"\"$ gallons.

\

$\"\"$

\

(b). Find the quantity of oil lost from $\"\"$ PM to $\"\"$ PM.

\

The time limits $\"\"$ and $\"\"$ .

\

The oil begins leaking from $\"\"$ PM to $\"\"$ PM tank is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ gallons.

\

The oil lost from $\"\"$ PM to $\"\"$ PM is $\"\"$ gallons.

\

$\"\"$

\

(c).The quantity of oil lost from $\"\"$ PM to $\"\"$ PM is $\"\"$ gallons.

\

The quantity of oil lost from $\"\"$ PM to $\"\"$ PM is $\"\"$ gallons.

\

The quantity of oil leaked from $\"\"$ PM to $\"\"$ PM is larger the previous three hours.

\

$\"\"$ increases over time.

\

$\"\"$

\

(a). The oil lost from $\"\"$ PM to $\"\"$ PM is $\"\"$ gallons.

\

(b). The oil lost from $\"\"$ PM to $\"\"$ PM is $\"\"$ gallons.

\

(c). The quantity of oil leaked from $\"\"$ PM to $\"\"$ PM is larger the previous three hours.